GB1230777A - - Google Patents
Info
- Publication number
- GB1230777A GB1230777A GB1230777DA GB1230777A GB 1230777 A GB1230777 A GB 1230777A GB 1230777D A GB1230777D A GB 1230777DA GB 1230777 A GB1230777 A GB 1230777A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- pilot
- filter
- circuit
- july
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/008—Control by a pilot signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3277167 | 1967-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1230777A true GB1230777A (enrdf_load_stackoverflow) | 1971-05-05 |
Family
ID=10343759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1230777D Expired GB1230777A (enrdf_load_stackoverflow) | 1967-07-17 | 1967-07-17 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1230777A (enrdf_load_stackoverflow) |
-
1967
- 1967-07-17 GB GB1230777D patent/GB1230777A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |